28374496

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1213}}^1$

素因数の和:1283

約数の個数: 48

約数和(自身を含む): 60573744

約数和(自身を除く): 32199248

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 68, 86, 136, 172, 272, 344, 544, 688, 731, 1213, 1376, 1462, 2426, 2924, 4852, 5848, 9704, 11696, 19408, 20621, 23392, 38816, 41242, 52159, 82484, 104318, 164968, 208636, 329936, 417272, 659872, 834544, 886703, 1669088, 1773406, 3546812, 7093624, 14187248, 28374496]

約数ペア:

[(1, 28374496), (2, 14187248), (4, 7093624), (8, 3546812), (16, 1773406), (17, 1669088), (32, 886703), (34, 834544), (43, 659872), (68, 417272), (86, 329936), (136, 208636), (172, 164968), (272, 104318), (344, 82484), (544, 52159), (688, 41242), (731, 38816), (1213, 23392), (1376, 20621), (1462, 19408), (2426, 11696), (2924, 9704), (4852, 5848)]